From eb83e9dcc570718f96c8e2261cd67b1286d4d0fc Mon Sep 17 00:00:00 2001
From: Kusal Ekanayake <kre39@uclive.ac.nz>
Date: Thu, 3 Aug 2017 14:50:56 +1200
Subject: [PATCH] Working idle sail animation.

Need to work on getting sails to toggle properly. Have the 2 animations almost working but unable to switch between the two.

#story[1111]
---
 .../seng302/controllers/LobbyController.java  |  2 +
 .../java/seng302/fxObjects/BoatGroup.java     | 42 ++++++++++++++++++-
 src/main/java/seng302/models/Yacht.java       |  5 ++-
 3 files changed, 46 insertions(+), 3 deletions(-)

diff --git a/src/main/java/seng302/controllers/LobbyController.java b/src/main/java/seng302/controllers/LobbyController.java
index b9d407fe..09425708 100644
--- a/src/main/java/seng302/controllers/LobbyController.java
+++ b/src/main/java/seng302/controllers/LobbyController.java
@@ -97,7 +97,9 @@ public class LobbyController implements Initializable, Observer{
                     .addAll((Pane) FXMLLoader.load(getClass().getResource(jfxUrl)));
         } catch (javafx.fxml.LoadException e) {
             System.out.println("[Controller] FXML load exception");
+            e.printStackTrace();
         } catch (IOException e) {
+
             System.out.println("[Controller] IO exception");
         } catch (NullPointerException e) {
 //            System.out.println("[Controller] Null Pointer Exception");
diff --git a/src/main/java/seng302/fxObjects/BoatGroup.java b/src/main/java/seng302/fxObjects/BoatGroup.java
index 2446f9d4..efbdb499 100644
--- a/src/main/java/seng302/fxObjects/BoatGroup.java
+++ b/src/main/java/seng302/fxObjects/BoatGroup.java
@@ -11,6 +11,8 @@ import javafx.scene.shape.Line;
 import javafx.scene.shape.Polygon;
 import javafx.scene.transform.Rotate;
 import seng302.client.ClientPacketParser;
+import seng302.gameServer.GameStages;
+import seng302.gameServer.GameState;
 import seng302.models.Yacht;
 import seng302.utilities.GeoUtility;
 import seng302.controllers.CanvasController;
@@ -43,6 +45,7 @@ public class BoatGroup extends Group {
     private Group lineGroup = new Group();
     private Polygon boatPoly;
     private Wake wake;
+    private Polygon sail;
     private Line leftLayLine;
     private Line rightLayline;
     private Double distanceTravelled = 0.0;
@@ -52,6 +55,7 @@ public class BoatGroup extends Group {
     private Color color;
     private Boolean isSelected = true;  //All boats are initialised as selected\
     private boolean isPlayer = false;
+    private Double sailState = 0.0;
 
     /**
      * Creates a BoatGroup with the default triangular boat polygon.
@@ -105,14 +109,32 @@ public class BoatGroup extends Group {
         boatPoly.setCache(true);
         boatPoly.setCacheHint(CacheHint.SPEED);
         boatAnnotations = new BoatAnnotations(boat, this.color);
-
+        sail = new Polygon(0.0,BOAT_HEIGHT / 4,
+                0.0, BOAT_HEIGHT);
+        animateSail();
+        sail.setStrokeWidth(2.0);
+        sail.setStroke(Color.SILVER);
         leftLayLine = new Line();
         rightLayline = new Line();
 
         wake = new Wake(0, -BOAT_HEIGHT);
-        super.getChildren().addAll(boatPoly, boatAnnotations);
+        super.getChildren().addAll(boatPoly, boatAnnotations, sail);
     }
 
+
+    private void animateSail(){
+        Double[] points = new Double[100];
+        for (int i = 0; i < 50; i++) {
+            points[i * 2] = 5 * Math.sin(((Math.PI * i) / 25 + sailState));
+            points[i * 2 + 1] = (BOAT_HEIGHT * i) / 50 + BOAT_HEIGHT / 4;
+        }
+        sailState = sailState + Math.PI / 25;
+        sail.getPoints().clear();
+        sail.getPoints().addAll(points);
+
+    }
+
+
     /**
      * Creates the javafx objects that will be the in the group by default.
      *
@@ -154,6 +176,16 @@ public class BoatGroup extends Group {
         boatPoly.setLayoutY(y);
         boatAnnotations.setLayoutX(x);
         boatAnnotations.setLayoutY(y);
+        sail.setLayoutX(x);
+        sail.setLayoutY(y);
+        if (!boat.getSailIn()) {
+            animateSail();
+        } else {
+            sail.getPoints().clear();
+            sail.getPoints().addAll(0.0,BOAT_HEIGHT / 4,
+                    0.0, BOAT_HEIGHT);
+
+        }
         wake.setLayoutX(x);
         wake.setLayoutY(y);
         wake.rotate(rotation);
@@ -161,6 +193,12 @@ public class BoatGroup extends Group {
 
     private void rotateTo(double rotation) {
         boatPoly.getTransforms().setAll(new Rotate(rotation));
+        //TODO kre39 - Make the sails out angle depend on the facing of the boat
+        if (!boat.getSailIn()) {
+            sail.getTransforms().setAll(new Rotate(GameState.getWindDirection() + 95.0));
+        } else {
+            sail.getTransforms().setAll(new Rotate(GameState.getWindDirection()));
+        }
     }
 
     /**
diff --git a/src/main/java/seng302/models/Yacht.java b/src/main/java/seng302/models/Yacht.java
index 67ab3373..7738837f 100644
--- a/src/main/java/seng302/models/Yacht.java
+++ b/src/main/java/seng302/models/Yacht.java
@@ -124,6 +124,7 @@ public class Yacht {
         Double trueWindAngle = Math.abs(GameState.getWindDirection() - heading);
         Double boatSpeedInKnots = PolarTable.getBoatSpeed(windSpeedKnots, trueWindAngle);
         Double maxBoatSpeed = boatSpeedInKnots / ClientPacketParser.MS_TO_KNOTS * 1000;
+        System.out.println("sailIn = " + sailIn);
         if (sailIn && velocity <= maxBoatSpeed && maxBoatSpeed != 0d) {
 
             if (velocity < maxBoatSpeed) {
@@ -170,7 +171,8 @@ public class Yacht {
     }
 
     public void toggleSailIn() {
-        sailIn = !sailIn;
+        this.sailIn = !sailIn;
+        System.out.println("sailIn = " + sailIn);
     }
 
     public void turnUpwind() {
@@ -389,6 +391,7 @@ public class Yacht {
     }
 
     public Boolean getSailIn() {
+        System.out.println("sailIn = " + sailIn);
         return sailIn;
     }